Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	11	12
2015	Feb	8	9
2015	Mar	9	16
2015	Apr	6	11
2015	May	9	10
2015	Jun	5	5
2015	Jul	3	5
2015	Aug	5	7
2015	Sep	14	15
2015	Oct	13	52
2015	Nov	12	18
2015	Dec	11	25
2015	all	98	185